Inventor
Daniel J. Blumenthal
Inventor
Santa Barbara, CA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus22%
H04BTransmission21%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H04JMultiplex communication9%
H01LSemiconductor devices7%
H04QSelecting7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
H04LTransmission of digital information, e.g. telegraphic communication5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
H05KPrinted circuits3%
PatentTitleYear
10,678,005Optically aligned hybrid semiconductor device and method202010,495,830Optical fiber alignment device201910,222,565Optically aligned hybrid semiconductor device and method201910,025,045Optical fiber alignment device20189,882,646'System and method for reduced power consumption and heat removal in optical and optoelectronic devices and subassemblies'20189,817,197'Optically aligned hybrid semiconductor device and method'20179,755,753'Tunable U-laser transmitter with integrated Mach-Zehnder Modulator'20179,722,705'Method and apparatus for controlling, monitoring, and communicating with tunable optical devices and subassemblies'20179,638,859'Optical fiber alignment device'20179,543,737'Fast calibration and programming optical components'20179,438,355'Control systems for optical devices and subassemblies'20169,413,521'Programmable optical subassemblies and modules'20169,407,426'Optical network interface, module and engine'20169,385,814'Wavelength tunable array for data communications'20169,370,123'System and methods for reduced power consumption and heat removal in optical and optoelectronic devices and subassemblies'20169,285,540'Integrated dielectric waveguide and semiconductor layer and method therefor'20168,644,713'Optical burst mode clock and data recovery'20147,379,668'Optical amplification in photonic switched crossconnect systems'20087,310,363'Integrated wavelength tunable single and two-stage all-optical wavelength converter'20077,196,833'Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery'20077,184,189'Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery'20077,050,717'System and method of all optical label swapping using two-stage optical wavelength converters'20066,912,359'Methods for monitoring performance in optical networks'20056,792,177'Optical switch with internal monitoring'20046,778,739'Wavelength selective optical switch with aligned input and output substrates'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2020Based in Santa Barbara, CA, US· patent location history
2005–2016Patents assigned to UNIV CALIFORNIA (6)· patent assignee history
2014–2016Patents assigned to PACKET PHOTONICS INC (3)· patent assignee history
2014–2016Patents assigned to BLUMENTHAL DANIEL J (2)· patent assignee history
2016–2018Patents assigned to OE SOLUTIONS AMERICA INC (9)· patent assignee history
2017–2020Patents assigned to ELENION TECH LLC (6)· patent assignee history
2017Based in Englewood Cliffs, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OE SOLUTIONS AMERICA INC | 9 | 2016–2018 |
| ELENION TECH LLC | 6 | 2017–2020 |
| UNIV CALIFORNIA | 6 | 2005–2016 |
| PACKET PHOTONICS INC | 3 | 2014–2016 |
| BLUMENTHAL DANIEL Jself | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Barbara, California, US | 23 | 2004–2020 |
| Englewood Cliffs, New Jersey, US | 2 | 2017 |